The latest version of Keyman has incorporated updates for macOS Catalina. We are using Catalina here, and as long as you click
Allow for the prompts when Keyman requests them, it should work fine.
Download the latest version here: https://keyman.com/mac/
If you continue to run into trouble, make sure your permissions have been configured correctly in System Preferences / Security & Privacy :
- In Files and Folders , allow Keyman to access Documents folder.
- In Accessibility , allow Keyman to control your computer.